Add more tests.
Add Travis config.
Refactor Exiv2 metadata extraction a bit, mock it in test.
Extend Travis config.
Travis: Don't try JRuby, as Curb is native only.
Detect pngcrush.
Make tests compatible with 1.8.7.
Officially require 1.9.3, as tests require it.
Gemspec: Rely on semantic versioning for most gems.
API: Output text string 'Job saved' on job creation.
API: Don't let /status emit queue length if there is none.
Fix AMQP #count.
Add 'null' queue.
Readme: Note about 1.9.
New internal resource framework for handling resource I/O. Using Excon instead of HTTPClient now.
Gemspec: Re-enable newer Excon now that Webmock is fixed.
Fix some failing specs.
Fix issue with empty streams.
Add test for ffmpeg processing.